package org.example.salesystem.mapper;

import org.apache.ibatis.annotations.Mapper;

import java.util.List;
import java.util.Map;

@Mapper
public interface ChatMapper {
    int addChat(Map<String,Object> map);
    List<Map<String,Object>> displayChat(Map<String,Object> map);
    int addChatU(Map<String,Object> map);
    List<Map<String,Object>> displayChatU();
}
